java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique NONE -i ../../../trunk/examples/svcomp/array-examples/data_structures_set_multi_proc_trivial_ground.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 15:05:21,385 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 15:05:21,387 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 15:05:21,398 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 15:05:21,398 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 15:05:21,400 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 15:05:21,401 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 15:05:21,403 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 15:05:21,404 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 15:05:21,405 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 15:05:21,406 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 15:05:21,407 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 15:05:21,407 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 15:05:21,408 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 15:05:21,409 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 15:05:21,410 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 15:05:21,411 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 15:05:21,412 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 15:05:21,413 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 15:05:21,415 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 15:05:21,417 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 15:05:21,418 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 15:05:21,419 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 15:05:21,419 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 15:05:21,421 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-20 15:05:21,424 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 15:05:21,425 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 15:05:21,425 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 15:05:21,426 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 15:05:21,427 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 15:05:21,427 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 15:05:21,428 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 15:05:21,428 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 15:05:21,428 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 15:05:21,429 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 15:05:21,430 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 15:05:21,431 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 15:05:21,444 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 15:05:21,444 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 15:05:21,446 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 15:05:21,446 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 15:05:21,446 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 15:05:21,446 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 15:05:21,446 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 15:05:21,447 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 15:05:21,447 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 15:05:21,447 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 15:05:21,447 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 15:05:21,447 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 15:05:21,448 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 15:05:21,448 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 15:05:21,448 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 15:05:21,448 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 15:05:21,448 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 15:05:21,449 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 15:05:21,449 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 15:05:21,449 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 15:05:21,449 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 15:05:21,449 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:05:21,450 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 15:05:21,450 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 15:05:21,450 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 15:05:21,450 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 15:05:21,450 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 15:05:21,450 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 15:05:21,451 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> NONE [2019-09-20 15:05:21,480 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 15:05:21,492 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 15:05:21,495 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 15:05:21,496 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 15:05:21,496 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 15:05:21,497 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/data_structures_set_multi_proc_trivial_ground.i [2019-09-20 15:05:21,552 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13d44ce09/a683ecd484414cfa95b1056d57a76e49/FLAG8e8206994 [2019-09-20 15:05:21,969 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 15:05:21,970 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/data_structures_set_multi_proc_trivial_ground.i [2019-09-20 15:05:21,976 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13d44ce09/a683ecd484414cfa95b1056d57a76e49/FLAG8e8206994 [2019-09-20 15:05:22,379 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13d44ce09/a683ecd484414cfa95b1056d57a76e49 [2019-09-20 15:05:22,389 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 15:05:22,391 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 15:05:22,392 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 15:05:22,392 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 15:05:22,396 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 15:05:22,397 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:05:22" (1/1) ... [2019-09-20 15:05:22,399 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dc1d1fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:05:22, skipping insertion in model container [2019-09-20 15:05:22,400 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:05:22" (1/1) ... [2019-09-20 15:05:22,407 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 15:05:22,433 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 15:05:22,634 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:05:22,642 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 15:05:22,675 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:05:22,777 INFO L192 MainTranslator]: Completed translation [2019-09-20 15:05:22,777 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:05:22 WrapperNode [2019-09-20 15:05:22,777 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 15:05:22,778 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 15:05:22,778 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 15:05:22,778 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 15:05:22,793 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:05:22" (1/1) ... [2019-09-20 15:05:22,793 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:05:22" (1/1) ... [2019-09-20 15:05:22,801 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:05:22" (1/1) ... [2019-09-20 15:05:22,801 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:05:22" (1/1) ... [2019-09-20 15:05:22,811 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:05:22" (1/1) ... [2019-09-20 15:05:22,819 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:05:22" (1/1) ... [2019-09-20 15:05:22,821 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:05:22" (1/1) ... [2019-09-20 15:05:22,824 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 15:05:22,824 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 15:05:22,824 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 15:05:22,825 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 15:05:22,825 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:05:22" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:05:22,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 15:05:22,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 15:05:22,882 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-20 15:05:22,882 INFO L138 BoogieDeclarations]: Found implementation of procedure insert [2019-09-20 15:05:22,882 INFO L138 BoogieDeclarations]: Found implementation of procedure elem_exists [2019-09-20 15:05:22,882 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 15:05:22,882 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 15:05:22,883 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 15:05:22,883 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 15:05:22,883 INFO L130 BoogieDeclarations]: Found specification of procedure insert [2019-09-20 15:05:22,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 15:05:22,883 INFO L130 BoogieDeclarations]: Found specification of procedure elem_exists [2019-09-20 15:05:22,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 15:05:22,884 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 15:05:22,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 15:05:22,884 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 15:05:22,884 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 15:05:22,884 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 15:05:23,393 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 15:05:23,393 INFO L283 CfgBuilder]: Removed 10 assume(true) statements. [2019-09-20 15:05:23,394 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:05:23 BoogieIcfgContainer [2019-09-20 15:05:23,395 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 15:05:23,395 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 15:05:23,395 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 15:05:23,395 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 15:05:23,396 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:05:23" (1/1) ... [2019-09-20 15:05:23,397 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-20 15:05:23,422 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 15:05:23,425 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 15:05:23,438 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 15:05:23,448 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 15:05:23,449 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 15:05:23,562 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 17 for LOIs [2019-09-20 15:05:24,293 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:05:24,726 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:05:24,803 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:05:24,883 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 1 for LOIs [2019-09-20 15:05:24,884 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 15:05:24,884 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 15:05:24,887 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1192#(and (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-09-20 15:05:24,902 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-20 15:05:24,902 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 15:05:24,909 INFO L168 Benchmark]: Toolchain (without parser) took 2513.22 ms. Allocated memory was 136.8 MB in the beginning and 276.8 MB in the end (delta: 140.0 MB). Free memory was 84.2 MB in the beginning and 244.7 MB in the end (delta: -160.6 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-20 15:05:24,909 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 136.8 MB. Free memory was 102.9 MB in the beginning and 102.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 15:05:24,912 INFO L168 Benchmark]: CACSL2BoogieTranslator took 385.59 ms. Allocated memory was 136.8 MB in the beginning and 198.2 MB in the end (delta: 61.3 MB). Free memory was 84.0 MB in the beginning and 175.3 MB in the end (delta: -91.3 MB). Peak memory consumption was 21.4 MB. Max. memory is 7.1 GB. [2019-09-20 15:05:24,914 INFO L168 Benchmark]: Boogie Preprocessor took 45.85 ms. Allocated memory is still 198.2 MB. Free memory was 175.3 MB in the beginning and 173.3 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-09-20 15:05:24,915 INFO L168 Benchmark]: RCFGBuilder took 570.46 ms. Allocated memory is still 198.2 MB. Free memory was 173.3 MB in the beginning and 139.6 MB in the end (delta: 33.7 MB). Peak memory consumption was 33.7 MB. Max. memory is 7.1 GB. [2019-09-20 15:05:24,916 INFO L168 Benchmark]: Sifa took 1507.64 ms. Allocated memory was 198.2 MB in the beginning and 276.8 MB in the end (delta: 78.6 MB). Free memory was 139.6 MB in the beginning and 244.7 MB in the end (delta: -105.1 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-20 15:05:24,926 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 136.8 MB. Free memory was 102.9 MB in the beginning and 102.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 385.59 ms. Allocated memory was 136.8 MB in the beginning and 198.2 MB in the end (delta: 61.3 MB). Free memory was 84.0 MB in the beginning and 175.3 MB in the end (delta: -91.3 MB). Peak memory consumption was 21.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 45.85 ms. Allocated memory is still 198.2 MB. Free memory was 175.3 MB in the beginning and 173.3 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 570.46 ms. Allocated memory is still 198.2 MB. Free memory was 173.3 MB in the beginning and 139.6 MB in the end (delta: 33.7 MB). Peak memory consumption was 33.7 MB. Max. memory is 7.1 GB. * Sifa took 1507.64 ms. Allocated memory was 198.2 MB in the beginning and 276.8 MB in the end (delta: 78.6 MB). Free memory was 139.6 MB in the beginning and 244.7 MB in the end (delta: -105.1 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 1465, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 685, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 497, TOOLS_POST_TIME[ms]: 527, TOOLS_POST_CALL_APPLICATIONS: 98, TOOLS_POST_CALL_TIME[ms]: 277, TOOLS_POST_RETURN_APPLICATIONS: 94, TOOLS_POST_RETURN_TIME[ms]: 201, TOOLS_QUANTIFIERELIM_APPLICATIONS: 689, TOOLS_QUANTIFIERELIM_TIME[ms]: 845, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 48, FLUID_QUERY_TIME[ms]: 14, FLUID_QUERIES: 770, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 180, DOMAIN_JOIN_TIME[ms]: 18, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 27, DOMAIN_WIDEN_TIME[ms]: 11, DOMAIN_ISSUBSETEQ_APPLICATIONS: 85, DOMAIN_ISSUBSETEQ_TIME[ms]: 128, DOMAIN_ISBOTTOM_APPLICATIONS: 51, DOMAIN_ISBOTTOM_TIME[ms]: 63, LOOP_SUMMARIZER_APPLICATIONS: 58, LOOP_SUMMARIZER_CACHE_MISSES: 58, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 1047, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1046, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 85, CALL_SUMMARIZER_APPLICATIONS: 94, CALL_SUMMARIZER_CACHE_MISSES: 4, CALL_SUMMARIZER_OVERALL_TIME[ms]: 80, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 79, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 5, REGEX_TO_DAG_TIME[ms]: 8, DAG_COMPRESSION_TIME[ms]: 106, DAG_COMPRESSION_PROCESSED_NODES: 2051, DAG_COMPRESSION_RETAINED_NODES: 481 - UnprovableResult [Line: 2]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 1192#(and (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...